Marathon Race Finishing Time Predictor
Enter your best half marathon time (HH:MM format):
Enter your average weekly training miles:
More Free Running Resources:
Running Calculators
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Race Time Predictor
Marathon Finish Time Predictor
Age-Graded Finishing Time Calculator
Half Marathon Resources
How To Train For a Half Marathon (Article)
Best Half Marathon Running Shoes
Half Marathon Training Plans
Free 5-day Half Marathon Bootcamp
The Half Marathon Masterclass
Marathon Training Resources
How To Train For a Marathon
Best Marathon Running Shoes
Marathon Training Plans
Free Marathon Meal Plans
Free 5-day Marathon Training Bootcamp
The Marathon Training Masterclass
Ultramarathon Training Resources
How To Train For an Ultramarathon
Best GPS Watches for Ultrarunners
Ultramarathon Training Plans
Free 5-day Ultra Runner’s Bootcamp
The Ultra Runner’s Playbook